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Unformatted text preview: following results. Batt er Bat A Distance Bat B Distance B  A 1 173 189 16 2 174 194 20 3 186 1824 4 148 164 16 5 175 193 18 6 155 1523 7 142 154 12 8 130 142 12 9 160 167 7 10 186 202 16 11 165 174 9 12 153 168 15 13 168 173 5 14 142 154 12 15 148 157 9 16 201 220 19 17 166 184 18 18 167 170 3 19 175 186 11 20 178 186 8 mean 164.6 175.55 10.95 std. dev 17.52111508 19.31586476 6.847781047 n 20 20 20 2 sample t t test t = 1.89 t = 7.15 pval = .067 pval = 8.5x10(7) TI: Use the t test on the list of differences (BA) PHStat: Use the one sample test for the mean, σ unknown. Note: to use the paired t test the “two” samples must be of equal size and there must be a valid reason for how the data are paired between samples....
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This note was uploaded on 12/05/2011 for the course MATH 2040 taught by Professor Raysievers during the Fall '10 term at Utah Valley University.
 Fall '10
 RaySievers
 Statistics

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